diff --git a/src/post/requirements.txt b/src/post/requirements.txt
old mode 100755
new mode 100644
index d9bdc00..7b99bc4
--- a/src/post/requirements.txt
+++ b/src/post/requirements.txt
@@ -1,5 +1,5 @@
 prometheus_client==0.0.21
-flask==0.12.3
+flask==1.0
 pymongo==3.5.1
 structlog==17.2.0
 py-zipkin==0.13.0